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Enable event persistence in Redis (#7601)

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This commit is contained in:
Praveen raj Mani
2019-07-23 22:52:08 +05:30
committed by kannappanr
parent 9389a55e5d
commit 2b9b907f9c
10 changed files with 185 additions and 83 deletions
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22
pkg/event/target/nsq.go
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@@ -20,11 +20,9 @@ import (
"crypto/tls"
"encoding/json"
"errors"
"net"
"net/url"
"os"
"path/filepath"
"syscall"
"github.com/nsqio/go-nsq"
@@ -90,7 +88,7 @@ func (target *NSQTarget) Save(eventData event.Event) error {
}
if err := target.producer.Ping(); err != nil {
// To treat "connection refused" errors as errNotConnected.
if isConnRefusedErr(err) {
if IsConnRefusedErr(err) {
return errNotConnected
}
return err
@@ -98,20 +96,6 @@ func (target *NSQTarget) Save(eventData event.Event) error {
return target.send(eventData)
}
// isConnRefusedErr - To check fot "connection refused" error.
func isConnRefusedErr(err error) bool {
if opErr, ok := err.(*net.OpError); ok {
if sysErr, ok := opErr.Err.(*os.SyscallError); ok {
if errno, ok := sysErr.Err.(syscall.Errno); ok {
if errno == syscall.ECONNREFUSED {
return true
}
}
}
}
return false
}
// send - sends an event to the NSQ.
func (target *NSQTarget) send(eventData event.Event) error {
objectName, err := url.QueryUnescape(eventData.S3.Object.Key)
@@ -133,7 +117,7 @@ func (target *NSQTarget) Send(eventKey string) error {
if err := target.producer.Ping(); err != nil {
// To treat "connection refused" errors as errNotConnected.
if isConnRefusedErr(err) {
if IsConnRefusedErr(err) {
return errNotConnected
}
return err
@@ -198,7 +182,7 @@ func NewNSQTarget(id string, args NSQArgs, doneCh <-chan struct{}) (*NSQTarget,
if err := target.producer.Ping(); err != nil {
// To treat "connection refused" errors as errNotConnected.
if target.store == nil || !isConnRefusedErr(err) {
if target.store == nil || !IsConnRefusedErr(err) {
return nil, err
}
}